| Ensure superior building performance by selecting the "right" product for climate and building requirements. Applications will vary depending on the need for vapor permeability, air resistance and durability factors. |
Weather Resistive Barriers Quick Tips
- There are different types of weather resistive barriers including vapor barriers, vapor retarders, air barriers and air retarders.
- Not all air barriers are vapor barriers and not all vapor barriers are air barriers.
- Air barriers reduce air infiltration from outside into the building, sealing the building and eliminating breathability.
- Vapor Retarders do not allow liquid or vapor to pass through to the interior increasing the risk of condensation and vapor infiltration damage.

